// 颜色
$primary: #3b82f6;
$primary-dark: #2563eb;
$secondary: #8b5cf6;
$gray-600: #4b5563;
$gray-800: #1f2937;
$white: #ffffff;

// 阴影
$shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
$shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
$shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
$shadow-outline: 0 0 0 3px rgb(59 130 246 / 0.5);

// 圆角
$rounded-sm: 0.375rem;
$rounded-md: 0.75rem;
$rounded-lg: 1.25rem;

// 间距
$spacing-1: 0.25rem;
$spacing-2: 0.5rem;
$spacing-3: 0.75rem;
$spacing-4: 1rem;
$spacing-5: 1.25rem;
$spacing-6: 1.5rem;

// 字体
$font-size-sm: 0.875rem;
$font-size-base: 1rem;
$font-size-lg: 1.25rem;
$font-size-xl: 1.5rem;
$font-size-2xl: 1.75rem;

// 过渡
$transition-duration: 0.2s;
$transition-timing: ease;